Home / 88,192,233-121,705,281.54-49,561,065

Finding the Fourth Proportional to 88,192,233, 121,705,281.54 and 49,561,065

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Solution

The fourth proportional to 88,192,233, 121,705,281.54 and 49,561,065 is: 68,394,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,192,233 : 121,705,281.54 = 49,561,065 : x
  2. Step 2: Convert to fraction form
    88,192,233/121,705,281.54 = 49,561,065/x
  3. Step 3: Cross multiply
    88,192,233x = 121,705,281.54 × 49,561,065
  4. Step 4: Simplify right side
    88,192,233x = 6,031,843,369,247,240
  5. Step 5: Solve for x
    x = 6,031,843,369,247,240/88,192,233
  6. Step 6: Final answer
    x = 68,394,269.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.